If you could just copy one file and get all that, that's pretty cool.
These, their dependencies and layouts, typically change from machine to machine, OS to OS, distribution to distribution and version to version. So placing it in your emacs config isn’t really portable.
Another click for remote editing over ssh.
No pain and most importantly no constant tinkering.
VS Code started very humbly a few years back and was useless to me because it only supported JavaScript and a couple other things with no plugins to speak of. It has since grown into a seriously powerful tool.
You enable features in config by uncommenting, and it auto installs.